Global Patent Index - EP 2450183 B1

EP 2450183 B1 20141008 - RUBBER-STEEL CORD COMPOSITE

Title (en)

RUBBER-STEEL CORD COMPOSITE

Title (de)

KAUTSCHUK-STAHL-SEILVERBUNDSTOFF

Title (fr)

COMPOSITE DE FIL CÂBLÉ CAOUTCHOUC-ACIER

Publication

EP 2450183 B1 20141008 (EN)

Application

EP 10794216 A 20100701

Priority

  • JP 2010061228 W 20100701
  • JP 2009157153 A 20090701

Abstract (en)

[origin: EP2450183A1] Provided is a rubber-steel cord composite which is excellent in workability and which is markedly excellent in tensile characteristics, an adhesive property after vulcanization for a short time and a heat resistant adhesive property. The rubber-steel cord composite has such a constitution that a steel cord which has a brass-plated layer on a peripheral surface thereof and in which a content of phosphorus contained in the form of oxide in a wire surface layer region extending from a surface of the above brass-plated layer up to a depth of 5 nm in a wire radial direction toward the inside is 1.5 atomic % or less is adjacent to a rubber composition containing a rubber component, sulfur and a sulfeneamide base vulcanization accelerator represented by the following Formula (I): (wherein R 1 is a branched alkyl group having 3 to 12 carbon atoms; R 2 is a linear alkyl group having 1 to 10 carbon atoms; R 3 to R 6 are a hydrogen atom, a linear alkyl group or alkoxy group having 1 to 4 carbon atoms or a branched alkyl group or alkoxy group having 3 to 4 carbon atoms, and they may be the same or different; x is an integer of 1 or 2, and n is an integer of 0 or 1).

IPC 8 full level

B32B 25/02 (2006.01); B32B 5/02 (2006.01); B60C 1/00 (2006.01); B60C 9/00 (2006.01); C08K 3/06 (2006.01); C08K 5/098 (2006.01); C08K 5/46 (2006.01); C08K 5/47 (2006.01); C08L 21/00 (2006.01); D07B 1/06 (2006.01)

CPC (source: EP US)

B60C 9/0007 (2013.01 - EP US); C08K 5/098 (2013.01 - EP US); C08K 5/47 (2013.01 - EP US); D07B 1/0666 (2013.01 - EP US); B60C 2001/0066 (2013.01 - EP US); B60C 2009/0021 (2013.01 - EP US); D07B 2205/3089 (2013.01 - EP US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

DOCDB simple family (publication)

EP 2450183 A1 20120509; EP 2450183 A4 20130102; EP 2450183 B1 20141008; CN 102574372 A 20120711; CN 102574372 B 20150311; JP 5579179 B2 20140827; JP WO2011002048 A1 20121213; US 2012101207 A1 20120426; US 8859653 B2 20141014; WO 2011002048 A1 20110106

DOCDB simple family (application)

EP 10794216 A 20100701; CN 201080038973 A 20100701; JP 2010061228 W 20100701; JP 2011520972 A 20100701; US 201013381567 A 20100701